3',4',7,8-Tetrahydroxyflavone
Suppliers
Names
[ CAS No. ]:
3440-24-2
[ Name ]:
3',4',7,8-Tetrahydroxyflavone
[Synonym ]:
2-(3,4-Dihydroxy-phenyl)-7,8-dihydroxy-chromen-4-on
7,8,3',4'-tetrahydroxyflavone
2-(3,4-dihydroxy-phenyl)-7,8-dihydroxy-chromen-4-one
2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-4H-chromen-4-one
transilitin
3',4',7,8-tetrahydroxyflavone
2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-4h-chromen-4-on
Chemical & Physical Properties
[ Density]:
1.654g/cm3
[ Boiling Point ]:
618.9ºC at 760 mmHg
[ Molecular Formula ]:
C15H10O6
[ Molecular Weight ]:
286.24
[ Flash Point ]:
240.6ºC
[ Exact Mass ]:
286.04800
[ PSA ]:
111.13000
[ LogP ]:
2.28240
[ Index of Refraction ]:
1.767
Safety Information
[ Risk Phrases ]:
R36/37/38
[ HS Code ]:
2914501900
Synthetic Route
Customs
[ HS Code ]: 2914501900
[ Summary ]:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%